android/lib/src/main/cpp/androidapp.cpp | 54 +++++++++++++++++++++---------- android/lib/src/main/cpp/androidapp.hpp | 3 + kit/ChildSession.cpp | 11 +++++- loleaflet/src/control/Control.Toolbar.js | 6 --- 4 files changed, 52 insertions(+), 22 deletions(-)
New commits: commit c543ee26c422563147d5fa006475836af19d1623 Author: Jan Holesovsky <ke...@collabora.com> AuthorDate: Tue Jul 14 14:27:03 2020 +0200 Commit: Jan Holesovsky <ke...@collabora.com> CommitDate: Tue Jul 14 17:16:59 2020 +0200 android: Call the SAVE directly from the native code. Until now, for the "local save has completed, upload it back to the content: URI" messages we were relying on the "local save" -> JavaScript -> Java -> "upload to content:/ URI" chain. It turns out though, that the WebView can be dead by the time we need the notification that the save has completed. This was particularly seen on ChromeOS when the document was closed using the [x] in the window decoration. As a solution, we need to pass the info that the "local save" has completed directly to Java. So far this uses the same semantics as the postMobileMessage() and reuse its code; but maybe in the future we'll need to split this. Change-Id: If1b93e4f76cee3abc6aebfc3e9072810ab73bb42 Reviewed-on: https://gerrit.libreoffice.org/c/online/+/98724 Tested-by: Jan Holesovsky <ke...@collabora.com> Reviewed-by: Michael Meeks <michael.me...@collabora.com> diff --git a/android/lib/src/main/cpp/androidapp.cpp b/android/lib/src/main/cpp/androidapp.cpp index a3f847135..f3405f374 100644 --- a/android/lib/src/main/cpp/androidapp.cpp +++ b/android/lib/src/main/cpp/androidapp.cpp @@ -35,6 +35,10 @@ static int closeNotificationPipeForForwardingThread[2] = {-1, -1}; static JavaVM* javaVM = nullptr; static bool lokInitialized = false; +// Remember the reference to the LOActivity +jclass g_loActivityClz = nullptr; +jobject g_loActivityObj = nullptr; + extern "C" JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void*) { javaVM = vm; @@ -89,7 +93,7 @@ public: JNIEnv *getEnv() const { return _env; } }; -static void send2JS(const JNIThreadContext &jctx, jclass loActivityClz, jobject loActivityObj, const std::vector<char>& buffer) +static void send2JS(const JNIThreadContext &jctx, const std::vector<char>& buffer) { LOG_DBG("Send to JS: " << LOOLProtocol::getAbbreviatedMessage(buffer.data(), buffer.size())); @@ -149,8 +153,22 @@ static void send2JS(const JNIThreadContext &jctx, jclass loActivityClz, jobject JNIEnv *env = jctx.getEnv(); jstring jstr = env->NewStringUTF(js.c_str()); - jmethodID callFakeWebsocket = env->GetMethodID(loActivityClz, "callFakeWebsocketOnMessage", "(Ljava/lang/String;)V"); - env->CallVoidMethod(loActivityObj, callFakeWebsocket, jstr); + jmethodID callFakeWebsocket = env->GetMethodID(g_loActivityClz, "callFakeWebsocketOnMessage", "(Ljava/lang/String;)V"); + env->CallVoidMethod(g_loActivityObj, callFakeWebsocket, jstr); + env->DeleteLocalRef(jstr); + + if (env->ExceptionCheck()) + env->ExceptionDescribe(); +} + +void postDirectMessage(std::string message) +{ + JNIThreadContext ctx; + JNIEnv *env = ctx.getEnv(); + + jstring jstr = env->NewStringUTF(message.c_str()); + jmethodID callPostMobileMessage = env->GetMethodID(g_loActivityClz, "postMobileMessage", "(Ljava/lang/String;)V"); + env->CallVoidMethod(g_loActivityObj, callPostMobileMessage, jstr); env->DeleteLocalRef(jstr); if (env->ExceptionCheck()) @@ -170,7 +188,7 @@ void closeDocument() /// Handle a message from JavaScript. extern "C" JNIEXPORT void JNICALL -Java_org_libreoffice_androidlib_LOActivity_postMobileMessageNative(JNIEnv *env, jobject instance, jstring message) +Java_org_libreoffice_androidlib_LOActivity_postMobileMessageNative(JNIEnv *env, jobject, jstring message) { const char *string_value = env->GetStringUTFChars(message, nullptr); @@ -197,11 +215,7 @@ Java_org_libreoffice_androidlib_LOActivity_postMobileMessageNative(JNIEnv *env, fakeSocketPipe2(closeNotificationPipeForForwardingThread); // Start another thread to read responses and forward them to the JavaScript - jclass clz = env->GetObjectClass(instance); - jclass loActivityClz = (jclass) env->NewGlobalRef(clz); - jobject loActivityObj = env->NewGlobalRef(instance); - - std::thread([loActivityClz, loActivityObj, currentFakeClientFd] + std::thread([currentFakeClientFd] { Util::setThreadName("app2js"); JNIThreadContext ctx; @@ -242,7 +256,7 @@ Java_org_libreoffice_androidlib_LOActivity_postMobileMessageNative(JNIEnv *env, return; std::vector<char> buf(n); n = fakeSocketRead(currentFakeClientFd, buf.data(), n); - send2JS(ctx, loActivityClz, loActivityObj, buf); + send2JS(ctx, buf); } } else @@ -290,10 +304,18 @@ extern "C" jboolean libreofficekit_initialize(JNIEnv* env, jstring dataDir, jstr /// Create the LOOLWSD instance. extern "C" JNIEXPORT void JNICALL -Java_org_libreoffice_androidlib_LOActivity_createLOOLWSD(JNIEnv *env, jobject, jstring dataDir, jstring cacheDir, jstring apkFile, jobject assetManager, jstring loadFileURL) +Java_org_libreoffice_androidlib_LOActivity_createLOOLWSD(JNIEnv *env, jobject instance, jstring dataDir, jstring cacheDir, jstring apkFile, jobject assetManager, jstring loadFileURL) { fileURL = std::string(env->GetStringUTFChars(loadFileURL, nullptr)); + // remember the LOActivity class and object to be able to call back + env->DeleteGlobalRef(g_loActivityClz); + env->DeleteGlobalRef(g_loActivityObj); + + jclass clz = env->GetObjectClass(instance); + g_loActivityClz = (jclass) env->NewGlobalRef(clz); + g_loActivityObj = env->NewGlobalRef(instance); + // already initialized? if (lokInitialized) { @@ -335,7 +357,7 @@ Java_org_libreoffice_androidlib_LOActivity_createLOOLWSD(JNIEnv *env, jobject, j extern "C" JNIEXPORT void JNICALL -Java_org_libreoffice_androidlib_LOActivity_saveAs(JNIEnv *env, jobject instance, +Java_org_libreoffice_androidlib_LOActivity_saveAs(JNIEnv *env, jobject, jstring fileUri_, jstring format_) { const char *fileUri = env->GetStringUTFChars(fileUri_, 0); const char *format = env->GetStringUTFChars(format_, 0); @@ -348,7 +370,7 @@ Java_org_libreoffice_androidlib_LOActivity_saveAs(JNIEnv *env, jobject instance, extern "C" JNIEXPORT void JNICALL -Java_org_libreoffice_androidlib_LOActivity_postUnoCommand(JNIEnv* pEnv, jobject instance, +Java_org_libreoffice_androidlib_LOActivity_postUnoCommand(JNIEnv* pEnv, jobject, jstring command, jstring arguments, jboolean bNotifyWhenFinished) { const char* pCommand = pEnv->GetStringUTFChars(command, nullptr); @@ -382,7 +404,7 @@ const char* copyJavaString(JNIEnv* pEnv, jstring aJavaString) extern "C" JNIEXPORT jboolean JNICALL -Java_org_libreoffice_androidlib_LOActivity_getClipboardContent(JNIEnv *env, jobject instance, jobject lokClipboardData) +Java_org_libreoffice_androidlib_LOActivity_getClipboardContent(JNIEnv *env, jobject, jobject lokClipboardData) { const char** mimeTypes = nullptr; size_t outCount = 0; @@ -481,7 +503,7 @@ Java_org_libreoffice_androidlib_LOActivity_getClipboardContent(JNIEnv *env, jobj extern "C" JNIEXPORT void JNICALL -Java_org_libreoffice_androidlib_LOActivity_setClipboardContent(JNIEnv *env, jobject instance, jobject lokClipboardData) { +Java_org_libreoffice_androidlib_LOActivity_setClipboardContent(JNIEnv *env, jobject, jobject lokClipboardData) { jclass class_ArrayList= env->FindClass("java/util/ArrayList"); jmethodID methodId_ArrayList_ToArray = env->GetMethodID(class_ArrayList, "toArray", "()[Ljava/lang/Object;"); @@ -527,7 +549,7 @@ Java_org_libreoffice_androidlib_LOActivity_setClipboardContent(JNIEnv *env, jobj extern "C" JNIEXPORT void JNICALL -Java_org_libreoffice_androidlib_LOActivity_paste(JNIEnv *env, jobject instance, jstring inMimeType, jbyteArray inData) { +Java_org_libreoffice_androidlib_LOActivity_paste(JNIEnv *env, jobject, jstring inMimeType, jbyteArray inData) { const char* mimeType = env->GetStringUTFChars(inMimeType, nullptr); size_t dataArrayLength = env->GetArrayLength(inData); diff --git a/android/lib/src/main/cpp/androidapp.hpp b/android/lib/src/main/cpp/androidapp.hpp index 59a9faa5b..ef48bf137 100644 --- a/android/lib/src/main/cpp/androidapp.hpp +++ b/android/lib/src/main/cpp/androidapp.hpp @@ -9,4 +9,7 @@ extern int loolwsd_server_socket_fd; +/** Equivalent of postMobileMessage(), but called directly from the native code. */ +void postDirectMessage(std::string message); + /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ diff --git a/kit/ChildSession.cpp b/kit/ChildSession.cpp index 4b27da4c8..b11763a05 100644 --- a/kit/ChildSession.cpp +++ b/kit/ChildSession.cpp @@ -36,6 +36,10 @@ #import "DocumentViewController.h" #endif +#ifdef __ANDROID__ +#include <androidapp.hpp> +#endif + #include <common/FileUtil.hpp> #include <common/JsonUtil.hpp> #include <common/Authorization.hpp> @@ -2471,7 +2475,7 @@ void ChildSession::loKitCallback(const int type, const std::string& payload) break; case LOK_CALLBACK_UNO_COMMAND_RESULT: sendTextFrame("unocommandresult: " + payload); -#ifdef IOS +#if MOBILEAPP { // After the document has been saved (into the temporary copy that we set up in // -[CODocument loadFromContents:ofType:error:]), save it also using the system API so @@ -2486,6 +2490,7 @@ void ChildSession::loKitCallback(const int type, const std::string& payload) if (!commandName.isEmpty() && commandName.toString() == ".uno:Save" && !success.isEmpty() && success.toString() == "true") { +#ifdef IOS CODocument *document = [[DocumentViewController singleton] document]; [document saveToURL:[document fileURL] @@ -2493,6 +2498,10 @@ void ChildSession::loKitCallback(const int type, const std::string& payload) completionHandler:^(BOOL success) { LOG_TRC("ChildSession::loKitCallback() save completion handler gets " << (success?"YES":"NO")); }]; +#endif +#ifdef __ANDROID__ + postDirectMessage("SAVE " + payload); +#endif } } #endif diff --git a/loleaflet/src/control/Control.Toolbar.js b/loleaflet/src/control/Control.Toolbar.js index 500ca36b5..62ecd991b 100644 --- a/loleaflet/src/control/Control.Toolbar.js +++ b/loleaflet/src/control/Control.Toolbar.js @@ -936,11 +936,7 @@ function onCommandResult(e) { postMessageObj['result'] = e.result && e.result.value; } - if (window.ThisIsTheAndroidApp) { - window.postMobileMessage('SAVE ' + JSON.stringify(postMessageObj)); - } else { - map.fire('postMessage', {msgId: 'Action_Save_Resp', args: postMessageObj}); - } + map.fire('postMessage', {msgId: 'Action_Save_Resp', args: postMessageObj}); } else if ((commandName === '.uno:Undo' || commandName === '.uno:Redo') && e.success === true && e.result.value && !isNaN(e.result.value)) { /*UNDO_CONFLICT*/ _______________________________________________ Libreoffice-commits mailing list libreoffice-comm...@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/libreoffice-commits